Solution
43… d4+ 44. ♚b2 c3+ 45. ♚a1 ♜g1+ 46. ♜f1 ♜xf1#
The position
This easy puzzle (rating 1256) asks Black to move to find the winning idea. It features these themes: Mate in 4.
It is Black to move. Look for the tactic hiding in the position — Mate in 4. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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